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hongyuan of global
掘进钻车
采矿钻车
液压凿岩机
液压系统
液压缸
旋转滑环
高炉开铁口机
液压泥炮
其它
Metallurgy and hydraulic equipment
Mining and tunneling construction
World leading hydraulic drilling machine
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冶金主要包括金属冶炼加工、水利水电工程、隧道掘进、石油和天然气行业、游乐设施、机械...
矿山开采主要指对金属矿山井下隧道掘进、凿岩采矿我们的凿岩台车主要应用于铁矿、金矿、铜矿等金属矿山的开采...
目前我国高炉炼铁趋向于大高炉的工艺特征，大型高炉铁口深度普遍超过3.5米。铁口孔道加深，烧结难度加大。
